Analysis

  • max time kernel
    182s
  • max time network
    191s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 19:15

General

  • Target

    ca918990eb349a4915c58287cc5f6c29612d330facd03fcd5a561dc7cb837110.exe

  • Size

    920KB

  • MD5

    fedeedcd99f7aabfafee57760e2c27ee

  • SHA1

    3f9744b21c04a1f54c25df32a325a7e42a7baf95

  • SHA256

    ca918990eb349a4915c58287cc5f6c29612d330facd03fcd5a561dc7cb837110

  • SHA512

    a88d16ea17f222b0cae8d89815dcb651bab96d2ad7220c558211e3bccbbf9f7b34d3a6148e1a28d5404903be6812c0244a27ddff7280cf98d8c1d29177b8ac92

  • SSDEEP

    24576:h1OYdaO+MtdHAqcdDVhYwiei7+EpFAh/kK7:h1OsbPHVmVhYwiLtKkK7

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops Chrome extension 5 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ca918990eb349a4915c58287cc5f6c29612d330facd03fcd5a561dc7cb837110.exe
    "C:\Users\Admin\AppData\Local\Temp\ca918990eb349a4915c58287cc5f6c29612d330facd03fcd5a561dc7cb837110.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4080
    • C:\Users\Admin\AppData\Local\Temp\7zSFD41.tmp\r93o1W8kJyUK7Ex.exe
      .\r93o1W8kJyUK7Ex.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1880
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:2468
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:4404

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Credential Access

      Credentials in Files

      1
      T1081

      Discovery

      Query Registry

      1
      T1012

      Collection

      Data from Local System

      1
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zSFD41.tmp\USBS@GDPY.net\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSFD41.tmp\USBS@GDPY.net\chrome.manifest
        Filesize

        35B

        MD5

        089a8bd6b46ac9313e5745817e2970db

        SHA1

        49b44e253083e618b042cea466f194c061cf5246

        SHA256

        ebca56021bcb07825440bf033e449b112a3540652d94349fdfb79691807e2ecf

        SHA512

        938c705755996b92f57d304bfb4c6eabac055089edf66f8b8e0ff485dcf666fbc1ef3d79ec7ee9aca1cdae2e8cd188d828dd83d1978687d907d0c3c517424800

      • C:\Users\Admin\AppData\Local\Temp\7zSFD41.tmp\USBS@GDPY.net\content\bg.js
        Filesize

        8KB

        MD5

        0f3bd5b77020b722ab6cdc5879ec8b43

        SHA1

        ce64a2e7e4284a61f74a0254eced457323d8c037

        SHA256

        d172f04d00edb04a5320f21abd6d50351aa9c7f3b5a00891220d4311006e9655

        SHA512

        a0d4b788558d0c4259e1e4ef48becccd0a5eb30e22e317a62d59d23cdc2f9bcddb01fdae959d8cabcafe6732f0704cf8e93371de2ea090f89ec7c7f32b85902b

      • C:\Users\Admin\AppData\Local\Temp\7zSFD41.tmp\USBS@GDPY.net\install.rdf
        Filesize

        595B

        MD5

        06e2d93792cfd6768fa882ee7d962074

        SHA1

        668f4a8a4318577de33a08b5d635b275a70f43f2

        SHA256

        51878aee9889943bceb6df6ceda4b3ad1cf0d1f2b876047dbd28d6d47dbc2b31

        SHA512

        5ed63a17b8f70409e87e9d298a98dbaaf3ab561f4ff49fe640a6d6a9f33d17f2114dd4786c9022f79884722868b3aa7693b1c7e11092940d822e1c397bbb1882

      • C:\Users\Admin\AppData\Local\Temp\7zSFD41.tmp\jiddpiidookjbadaleceehomfmhdkplj\background.html
        Filesize

        144B

        MD5

        c8e14953f2b16bde666e4eb910e50656

        SHA1

        a1c4153877acf3a623091d398e0c53316b27d12e

        SHA256

        72d2ae014dfe80d5e4c8145e0ee2a6fd4d864bb3daf2c9d16aceaa81be55792e

        SHA512

        f1ae200fbe7716eaa56b522269382b17a3786e03d0c2c27ead76b83245680e04c9fa1345e659b0b6074219767981708294f51cc0daee8fbffd7b0303c1491381

      • C:\Users\Admin\AppData\Local\Temp\7zSFD41.tmp\jiddpiidookjbadaleceehomfmhdkplj\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSFD41.tmp\jiddpiidookjbadaleceehomfmhdkplj\f1SQhBP.js
        Filesize

        6KB

        MD5

        d501def8567cf8ef5581bbb9b4a6bb2a

        SHA1

        c6bab6a49c2115e0f44dd78a4e5b4135729b945a

        SHA256

        399158436bf53efd83dcd961d3414534be747e0f8a474e46328ff0001ae17d5c

        SHA512

        491d9be3c24eb1aa2f971c994f6c7151377415a6858ec28ffb365da4212d9b613999a71ee53096c49503d5144a675b7845b5603e244aca78ed2169795ba1c3c8

      • C:\Users\Admin\AppData\Local\Temp\7zSFD41.tmp\jiddpiidookjbadaleceehomfmhdkplj\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSFD41.tmp\jiddpiidookjbadaleceehomfmhdkplj\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zSFD41.tmp\r93o1W8kJyUK7Ex.dat
        Filesize

        1KB

        MD5

        afe65d01c6072efa41a447b983fac039

        SHA1

        07da1cd707d0230204f4d55c6d04376222cee84d

        SHA256

        862edfb299016926976630a854a0ce0d3f5b6217394fd4f0556359a0090c09a7

        SHA512

        7ca285c77ad5b886eee594792407432957732490d0e43bb6000f289918d71fee1d1173eaf473d75a79aa4210190ade398f0d9e5384cdbd2050e0a4aaed2f872f

      • C:\Users\Admin\AppData\Local\Temp\7zSFD41.tmp\r93o1W8kJyUK7Ex.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zSFD41.tmp\r93o1W8kJyUK7Ex.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • memory/1880-132-0x0000000000000000-mapping.dmp